Patents by Inventor Zhiqing Shi
Zhiqing Shi has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 12193314Abstract: A fabrication method of a display panel and a drying device are provided by the present application. In the display panel of the present application, an electrical field for drying on a pixel electrode layer is used to fix charged groups in a solution of a light-emitting functional layer, which prevents a solvent from driving the movement of the charged groups when the solvent is volatilized, thereby obtaining a light-emitting functional layer with a uniform film thickness. Moreover, the use of the electric field for drying fixes the charged groups so that a drying treatment is performed without strict pumping control during the solvent volatilization process.Type: GrantFiled: August 30, 2021Date of Patent: January 7, 2025Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.Inventors: Jinyang Zhao, Lixuan Chen, Zhiqing Shi
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Publication number: 20240431197Abstract: A control layer and a method for preparing the same, and a photoelectric device are disclosed. A material of the control layer includes nano granules that are charged or electrically polarizable. In the present disclosure, the control layer is formed by the nano granules that are charged or electrically polarizable in a solvent, so that a refractive index of the control layer can be controlled by controlling a density of the nano granules, thereby improving the performance of the device.Type: ApplicationFiled: November 30, 2021Publication date: December 26, 2024Inventors: Jinyang Zhao, Lixuan Chen, Zhiqing Shi
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Patent number: 12158650Abstract: A protective film, a method for fabricating the same, and a display device are provided. The protective film is configured to be applied to a self-luminous display panel. The protective film includes a quantum dot color conversion layer, a first base substrate, a polymer dispersed liquid crystal layer, and a second base substrate. Scattering of liquid crystal monomers in the polymer dispersed liquid crystal layer does not affect brightness of light in a front view direction, and can improve intensity of an emitted light, thereby effectively improving luminous efficiency of a display panel and user experiences.Type: GrantFiled: August 4, 2020Date of Patent: December 3, 2024Assignee: Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd.Inventors: Zhengyu Feng, Galatu Suri, Zhiqing Shi, Limei Zeng
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Publication number: 20240381681Abstract: The present disclosure discloses an electronic apparatus and manufacturing method thereof. The electronic apparatus includes a substrate, a first electrode member, and an electron transport film; the first electrode member is disposed on the substrate; the electron transport film is disposed on the first electrode member and includes nanoparticles provided with a first ligand having an electropositive property or an electronegative property.Type: ApplicationFiled: December 8, 2023Publication date: November 14, 2024Applicant: Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd.Inventors: Zhiqing SHI, Jinyang ZHAO, Lixuan CHEN, Xuefei LI
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Publication number: 20240266479Abstract: A quantum dot substrate, a method of manufacturing thereof, and a display panel are provided by the present disclosure. The quantum dot substrate includes a substrate, a dam, a first electrode, a second electrode, and a quantum dot layer. The dam is located on the substrate and enclosed to form grooves. The first electrode is located on the substrate and in the grooves. The second electrode located on the dam. The quantum dot layer is located on the first electrode and in the grooves.Type: ApplicationFiled: November 29, 2023Publication date: August 8, 2024Applicant: Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd.Inventors: Zhiqing SHI, Jinyang ZHAO, Lixuan CHEN
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Publication number: 20240224558Abstract: A quantum dot substrate, a method for preparing the same, and a display device thereof. The quantum dot substrate includes a quantum dot film. The quantum dot film includes a plurality of quantum dots and a plurality of first nanoparticles dispersed among the plurality of quantum dots. A particle size of the plurality of first nanoparticles ranges from 2 nanometers (nm) to 50 nm. In the present application, a self-absorption phenomenon of the plurality of quantum dots is reduced and luminous efficiency of the plurality of quantum dots is enhanced through arranging the plurality of first nanoparticles with particle sizes ranging from 2 nm to 50 nm among the plurality of quantum dots.Type: ApplicationFiled: August 1, 2022Publication date: July 4, 2024Applicant: SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.Inventors: Zhiqing Shi, Jinyang Zhao, Lixuan Chen
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Patent number: 11940680Abstract: The present invention provides a display panel and a display module. The display panel includes a first substrate, a first electrode layer, a light control layer, a second electrode layer, and a second substrate. The light control layer includes a first liquid crystal and light blocking layers. When no voltage is applied to the light control layer, the first liquid crystal is configured as an atomized liquid crystal for scattering light. When a voltage is applied to the light control layer, the first liquid crystal is configured as a transparent liquid crystal, thereby effectively improving an anti-peep performance of the display panel.Type: GrantFiled: November 23, 2020Date of Patent: March 26, 2024Assignee: Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd.Inventors: Mingming Ni, Haotian Xu, Zhiqing Shi
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Patent number: 11940721Abstract: A projection display device and a projection display equipment are provided. The projection display device includes a display screen body, a photosensitive device, and a control module. The control module is electrically connected to the display screen body, the photosensitive device outputs a photosensitive signal when sensing a projection light beam, and the control module is electrically connected to the photosensitive device to receive the photosensitive signal and to control a section on the display screen body corresponding to a projection position of the projection light beam to be converted from a transparent state to an opaque state according to the photosensitive signal.Type: GrantFiled: May 15, 2020Date of Patent: March 26, 2024Assignee: Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd.Inventors: Lei Wen, Zhiqing Shi, Miao Jiang, Jiangbo Yao, Lixuan Chen, Xin Zhang
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Publication number: 20240057461Abstract: An embodiment of the present application provides a display panel. The display panel generates an electric field on the pixel electrode. In the display panel provided by the present application, since opposite poles that generate the electric field are specially designed, a distance between the opposite poles that generate the electric field is constant everywhere, thereby improving uniformity of the electric field. Such electric field assisted deposition of a light-emitting functional layer material and drying of the light-emitting functional layer can suppress a coffee ring effect.Type: ApplicationFiled: August 30, 2021Publication date: February 15, 2024Applicant: SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.Inventors: Jinyang ZHAO, Lixuan CHEN, Zhiqing SHI
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Publication number: 20240052517Abstract: A nanoparticle film, a manufacturing method thereof, and a display panel are disclosed. The manufacturing method of the nanoparticle film includes following steps: providing a nanoparticle solution, wherein the nanoparticle solution includes a solvent and a plurality of nanoparticles distributed in the solvent, and a surface of the nanoparticle is provided with a surfactant ligand; and forming the nanoparticle film from the nanoparticle solution by electrodeposition.Type: ApplicationFiled: December 17, 2021Publication date: February 15, 2024Applicant: Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd.Inventors: Jinyang ZHAO, Lixuan CHEN, Zhiqing SHI
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Publication number: 20240034852Abstract: A composite material film, a manufacturing method thereof, and a display panel including the composite material film are provided. The composite material film includes at least one film layer including porous material units, wherein a surface of the porous material unit has pores loaded with nanoparticles or small organic molecules, wherein a pore size of the pore matches a particle size of the nanoparticle or a size of the small organic molecule.Type: ApplicationFiled: January 19, 2022Publication date: February 1, 2024Applicant: SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.Inventors: Jinyang Zhao, Lixuan Chen, Zhiqing Shi
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Publication number: 20230407512Abstract: A method of manufacturing a quantum-dot thin film, a quantum-dot substrate, and a display panel are provided. The method includes following steps: providing a quantum-dot solution, wherein the quantum-dot solution includes a quantum-dot mixture and a solvent, the quantum-dot mixture includes a plurality of quantum dots and a plurality of quantum-dot ligands, and the quantum-dot ligands include a long-chain ligand and a short-chain ligand; providing an electrode substrate, and dripping the quantum-dot solution onto the electrode substrate; and depositing the quantum-dot mixture of the quantum-dot solution on the electrode substrate by an electrophoresis deposition method to form the quantum-dot thin film on the electrode substrate. The quantum-dot ligands having different lengths of molecular chains are used to modify the quantum dots to reduce adhesion between particles. The quantum-dot thin film manufactured by electrophoresis deposition has great shape uniformity and good surface uniformity.Type: ApplicationFiled: July 30, 2022Publication date: December 21, 2023Applicant: SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.Inventors: Zhiqing Shi, Jinyang Zhao, Lixuan Chen
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Patent number: 11803078Abstract: The present disclosure provides a display panel and a display device, including an array substrate; and a color filter substrate disposed opposite to the array substrate, wherein a color filter layer is disposed on a side of the color filter substrate facing the array substrate, and the color filter layer comprises a plurality of first black color resist blocks arranged at intervals and a plurality of color resist blocks disposed between two adjacent first black color resist blocks, wherein heights of each of the plurality of first black color resist blocks is greater than heights of each of the plurality of color resist blocks.Type: GrantFiled: June 5, 2020Date of Patent: October 31, 2023Assignee: Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd.Inventor: Zhiqing Shi
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Publication number: 20230341720Abstract: A protective film, a method for fabricating the same, and a display device are provided. The protective film is configured to be applied to a self-luminous display panel. The protective film includes a quantum dot color conversion layer, a first base substrate, a polymer dispersed liquid crystal layer, and a second base substrate. Scattering of liquid crystal monomers in the polymer dispersed liquid crystal layer does not affect brightness of light in a front view direction, and can improve intensity of an emitted light, thereby effectively improving luminous efficiency of a display panel and user experiences.Type: ApplicationFiled: August 4, 2020Publication date: October 26, 2023Inventors: Zhengyu FENG, Galatu SURI, Zhiqing SHI, Limei ZENG
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Publication number: 20230236447Abstract: The present invention provides a display panel and a display module. The display panel includes a first substrate, a first electrode layer, a light control layer, a second electrode layer, and a second substrate. The light control layer includes a first liquid crystal and light blocking layers. When no voltage is applied to the light control layer, the first liquid crystal is configured as an atomized liquid crystal for scattering light. When a voltage is applied to the light control layer, the first liquid crystal is configured as a transparent liquid crystal, thereby effectively improving an anti-peep performance of the display panel.Type: ApplicationFiled: November 23, 2020Publication date: July 27, 2023Inventors: Mingming NI, Haotian XU, Zhiqing SHI
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Publication number: 20230197900Abstract: The present disclosure provides a display panel, a manufacturing method thereof, and a mobile terminal. The display panel includes a plurality of pixel units, each pixel unit includes: a plurality of light-emitting units, wherein adjacent two of the light-emitting units are separately arranged; and an electrode assembly including at least two opposite and insulated power electrodes, wherein each light-emitting unit is electrically connected to adjacent two of the power electrodes.Type: ApplicationFiled: December 22, 2021Publication date: June 22, 2023Inventors: Zhiqing SHI, Jinyang ZHAO, Lixuan CHEN
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Publication number: 20230129293Abstract: A projection display device and a projection display equipment are provided. The projection display device includes a display screen body, a photosensitive device, and a control module. The control module is electrically connected to the display screen body, the photosensitive device outputs a photosensitive signal when sensing a projection light beam, and the control module is electrically connected to the photosensitive device to receive the photosensitive signal and to control a section on the display screen body corresponding to a projection position of the projection light beam to be converted from a transparent state to an opaque state according to the photosensitive signal.Type: ApplicationFiled: May 15, 2020Publication date: April 27, 2023Inventors: Lei WEN, Zhiqing SHI, Miao JIANG, Jiangbo YAO, Lixuan CHEN, Xin ZHANG
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Publication number: 20230097202Abstract: The present disclosure provides a display panel and a display device, including an array substrate; and a color filter substrate disposed opposite to the array substrate, wherein a color filter layer is disposed on a side of the color filter substrate facing the array substrate, and the color filter layer comprises a plurality of first black color resist blocks arranged at intervals and a plurality of color resist blocks disposed between two adjacent first black color resist blocks, wherein heights of each of the plurality of first black color resist blocks is greater than heights of each of the plurality of color resist blocks.Type: ApplicationFiled: June 5, 2020Publication date: March 30, 2023Applicant: Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd.Inventor: Zhiqing SHI
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Publication number: 20230056379Abstract: A fabrication method of a display panel and a drying device are provided by the present application. In the display panel of the present application, an electrical field for drying on a pixel electrode layer is used to fix charged groups in a solution of a light-emitting functional layer, which prevents a solvent from driving the movement of the charged groups when the solvent is volatilized, thereby obtaining a light-emitting functional layer with a uniform film thickness. Moreover, the use of the electric field for drying fixes the charged groups so that a drying treatment is performed without strict pumping control during the solvent volatilization process.Type: ApplicationFiled: August 30, 2021Publication date: February 23, 2023Inventors: Jinyang ZHAO, Lixuan CHEN, Zhiqing SHI
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Patent number: 11428972Abstract: The embodiment of the present invention discloses a display panel, a manufacturing method thereof, and a display device. In the embodiment of the present invention, a liquid crystal layer of the display panel includes a plurality of dichroic dye liquid crystal microcapsules, a dichroic dye in dichroic dye liquid crystal microcapsules can absorb incident light such that when the display panel performs no signal transmission, the dichroic dye polymer network liquid crystal can effectively absorb incident light to lower a dark state transmittance of the display panel to further enhance contrast of the display panel and improve optical characteristics thereof.Type: GrantFiled: November 26, 2019Date of Patent: August 30, 2022Inventors: Zhiqing Shi, Galatu Suri, Zhengyu Feng